CN208273336U - A kind of reinforced flexible circuit board - Google Patents
A kind of reinforced flexible circuit board Download PDFInfo
- Publication number
- CN208273336U CN208273336U CN201820236634.0U CN201820236634U CN208273336U CN 208273336 U CN208273336 U CN 208273336U CN 201820236634 U CN201820236634 U CN 201820236634U CN 208273336 U CN208273336 U CN 208273336U
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- China
- Prior art keywords
- circuit board
- annular magnet
- board body
- flexible circuit
- reinforced flexible
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Abstract
The utility model discloses a kind of reinforced flexible circuit board, including circuit board body, the bottom of the circuit board body is symmetrically equipped with two groups of stiffening plates, the inside of the circuit board body and stiffening plate offers the through-hole being mutually matched, the inside of the circuit board body is vertically equipped with spliced eye close to one end of through-hole, the outside of stiffening plate described in two groups passes through retaining mechanism and is connected to through through-hole and the spliced eye of circuit board body inside, the bottom four corners of the circuit board body are symmetrically equipped with four groups of dampings, pass through installation locking mechanism, convenient for the dismounting and stabilization of stiffening plate;Under adverse circumstances (such as high and low temperature and vibratory impulse), the service life of reinforced flexible circuit board improves 50% or more than traditional flexible circuit board, by the damping of installation, be conducive to the anti seismic efficiency for improving the flexible circuit board, be suitble to popularize.
Description
Technical field
The utility model relates to circuit board technology field, specially a kind of reinforced flexible circuit board.
Background technique
The flexible printed circuit board (abbreviation FPC) that computer uses, also known as flexible circuit board, flex circuit application have and match
Line density is high, light-weight, thickness is thin, wiring space less-restrictive, the advantages that flexibility ratio is high, and it is frivolous short to comply fully with electronic product
Small development trend, therefore it is widely used in the neck such as PC and peripheral product, communication product, display and consumer electrical product
Domain.But since FPC itself has bendable folding endurance, welding position is larger by stress, the phenomenon that being easy to appear broken cable, pole
The earth limits application of the FPC under adverse circumstances (such as high and low temperature, jerk).
Since FPC thickness itself is thin, easy bending easily generates the situation of adagio injustice in the welding process, and occurs this
Kind situation, can generate biggish welding stress compared with before after the completion of welding, can be into one by adverse circumstances such as vibration tests
Step amplification, easily leads to FPC fracture of root, according to test result, crack conditions, which occurs, in FPC can reach 20% or more, for this purpose, mentioning
A kind of reinforced flexible circuit board out.
Summary of the invention
The purpose of this utility model is to provide a kind of reinforced flexible circuit boards, by the damping of installation, favorably
In the anti seismic efficiency for improving the flexible circuit board, it is suitble to popularize, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of reinforced flexible circuit board, including electricity
Road plate ontology, the bottom of the circuit board body are symmetrically equipped with two groups of stiffening plates, the circuit board body and stiffening plate
Inside offers the through-hole being mutually matched, and the inside of the circuit board body is vertically equipped with spliced eye close to one end of through-hole,
The outside of stiffening plate described in two groups passes through retaining mechanism and is connected to through through-hole and the spliced eye of circuit board body inside, described
The bottom four corners of circuit board body are symmetrically equipped with four groups of dampings.
Preferably, the retaining mechanism includes waterproof locking closure, tapered end, lock core and lock tongue, and the tapered end is connected with control lock
The spliced eye of the lock core that tongue extends into or out, the lock tongue and circuit board body connects.
Preferably, the damping includes cylinder, first annular magnet, arc-shaped spring piece, the second annular magnet, sliding
Plate, interior sliding bar, axle sleeve, the first spring, connecting plate and second spring.
Preferably, the inner bottom of the cylinder is fixedly installed with first annular magnet, and the internal slide of the cylinder connects
It is connected to sliding panel, the bottom surface of the sliding panel is welded with the second annular magnet, and the top surface of the sliding panel passes through interior
Sliding bar is fixedly connected through the top of cylinder and the bottom of connecting plate, the tip exterior of the sliding bar and the bottom of connecting plate
Portion junction is socketed the first spring.
Preferably, arc-shaped spring piece is installed between the first annular magnet and the opposite face of the second annular magnet, institute
The cavity inside for stating first annular magnet, arc-shaped spring piece and the second annular magnet is equipped with second spring, the interior sliding bar
Axle sleeve is equipped between the external and top of cylinder.
Preferably, the first annular magnet and the magnetic pole in the corresponding face of the second annular magnet are identical.
Compared with prior art, the utility model has the beneficial effects that by installation locking mechanism, convenient for tearing open for stiffening plate
It fills and stablizes;Under adverse circumstances (such as high and low temperature and vibratory impulse), the service life of reinforced flexible circuit board is than tradition
Flexible circuit board improve 50% or more, by the damping of installation, be conducive to the anti seismic efficiency for improving the flexible circuit board,
It is suitble to popularize.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the area the A enlarged diagram of the utility model;
Fig. 3 is the cross-sectional view of the utility model damping.
In figure: 1 circuit board body, 10 spliced eyes, 2 stiffening plates, 3 retaining mechanisms, 31 waterproof locking closures, 32 tapered ends, 33 lock cores,
34 lock tongues, 4 dampings, 41 cylinders, 42 first annular magnet, 43 arc-shaped spring pieces, 44 second annular magnets, 45 sliding panels,
Sliding bar, 47 axle sleeves, 48 first springs, 49 connecting plates, 410 second springs, 5 through-holes in 46.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: the reinforced flexible circuit board, including circuit board
Ontology 1, the bottom of the circuit board body 1 are symmetrically equipped with two groups of stiffening plates 2, the circuit board body 1 and stiffening plate 2
Inside offers the through-hole 5 being mutually matched, and the inside of the circuit board body 1 is vertically equipped with grafting close to one end of through-hole 5
Hole 10, the outside of stiffening plate 2 described in two groups pass through retaining mechanism 3 through in the spliced eye 10 of through-hole 5 and circuit board body 1
Portion's connection, the bottom four corners of the circuit board body 1 are symmetrically equipped with four groups of dampings 4.
Specifically, the retaining mechanism 3 includes waterproof locking closure 31, tapered end 32, lock core 33 and lock tongue 34, the tapered end 32 connects
It is connected to the lock core 33 that control lock tongue 34 extends into or out, the lock tongue 34 is connect with the spliced eye 10 of circuit board body 1, passes through peace
Retaining mechanism 3 is filled, convenient for the dismounting and stabilization of stiffening plate 2.
Specifically, the damping 4 includes cylinder 41, first annular magnet 42, arc-shaped spring piece 43, the second annular magnetic
Iron 44, sliding panel 45, interior sliding bar 46, axle sleeve 47, the first spring 48, connecting plate 49 and second spring 410.
Specifically, the inner bottom of the cylinder 41 is fixedly installed with first annular magnet 42, the inside of the cylinder 41
Sliding panel 45 is slidably connected, the bottom surface of the sliding panel 45 is welded with the second annular magnet 44, the sliding panel 45
Top surface is fixedly connected by the top of interior sliding bar 46 through cylinder 41 with the bottom of connecting plate 49, the sliding bar 46
Tip exterior and connecting plate 49 bottom junction be socketed the first spring 48.
Specifically, being equipped with arc-shaped spring piece between the first annular magnet 42 and the opposite face of the second annular magnet 44
43, the cavity inside of the first annular magnet 42, arc-shaped spring piece 43 and the second annular magnet 44 is equipped with second spring 410,
Axle sleeve 47 is equipped between the outside of the interior sliding bar 46 and the top of cylinder 41, setting axle sleeve 47 avoids extraneous dust from entering
To the inside of cylinder 41.
Specifically, the first annular magnet 42 is identical with the magnetic pole in the corresponding face of the second annular magnet 44, according to magnetic pole
The principle that identical charges repel each other forms the magnetic field force with certain elastic effect, improves the damping effect of the damping.
Working principle: in use, tapered end 32 is connected with the lock core 33 that extends into or out of control lock tongue 34, the lock tongue 34 with
The spliced eye 10 of circuit board body 1 connects, by installation locking mechanism 3, convenient for the dismounting and stabilization of stiffening plate 2;In severe ring
Under border (such as high and low temperature and vibratory impulse), the service life of reinforced flexible circuit board is improved than traditional flexible circuit board
50% or more, by the damping 4 of installation, be conducive to the anti seismic efficiency for improving the flexible circuit board, be suitble to popularize.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of reinforced flexible circuit board, including circuit board body (1), it is characterised in that: the bottom of the circuit board body (1)
Portion is symmetrically equipped with two groups of stiffening plates (2), and the inside of the circuit board body (1) and stiffening plate (2) offers mutual
The inside of the through-hole (5) matched, the circuit board body (1) is vertically equipped with spliced eye (10) close to one end of through-hole (5), two groups of institutes
The spliced eye (10) that the outside for stating stiffening plate (2) passes through retaining mechanism (3) through through-hole (5) and circuit board body (1) is interior
Portion's connection, the bottom four corners of the circuit board body (1) are symmetrically equipped with four groups of dampings (4).
2. a kind of reinforced flexible circuit board according to claim 1, it is characterised in that: the retaining mechanism (3) includes
Waterproof locking closure (31), tapered end (32), lock core (33) and lock tongue (34), the tapered end (32) be connected with control lock tongue (34) protrude into or
The lock core (33) of stretching, the lock tongue (34) connect with the spliced eye (10) of circuit board body (1).
3. a kind of reinforced flexible circuit board according to claim 1, it is characterised in that: the damping (4) includes
Cylinder (41), first annular magnet (42), arc-shaped spring piece (43), the second annular magnet (44), sliding panel (45), interior sliding bar
(46), axle sleeve (47), the first spring (48), connecting plate (49) and second spring (410).
4. a kind of reinforced flexible circuit board according to claim 3, it is characterised in that: the inner bottom of the cylinder (41)
End is fixedly installed with first annular magnet (42), and the internal slide of the cylinder (41) is connected with sliding panel (45), the sliding
The bottom surface of plate (45) is welded with the second annular magnet (44), and the top surface of the sliding panel (45) passes through interior sliding bar
(46) be fixedly connected through the top of cylinder (41) with the bottom of connecting plate (49), the tip exterior of the sliding bar (46) and
The bottom junction of connecting plate (49) is socketed the first spring (48).
5. a kind of reinforced flexible circuit board according to claim 4, it is characterised in that: the first annular magnet (42)
And second annular magnet (44) opposite face between be equipped with arc-shaped spring piece (43), the first annular magnet (42), arc
The cavity inside of spring leaf (43) and the second annular magnet (44) is equipped with second spring (410), outside the interior sliding bar (46)
Axle sleeve (47) are equipped between portion and the top of cylinder (41).
6. a kind of reinforced flexible circuit board according to claim 5, it is characterised in that: the first annular magnet (42)
It is identical with the magnetic pole in the second annular magnet (44) corresponding face.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820236634.0U CN208273336U (en) | 2018-02-09 | 2018-02-09 | A kind of reinforced flexible circuit board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820236634.0U CN208273336U (en) | 2018-02-09 | 2018-02-09 | A kind of reinforced flexible circuit board |
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CN208273336U true CN208273336U (en) | 2018-12-21 |
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ID=64675285
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CN201820236634.0U Active CN208273336U (en) | 2018-02-09 | 2018-02-09 | A kind of reinforced flexible circuit board |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112461179A (en) * | 2020-11-11 | 2021-03-09 | 深圳市鑫达辉软性电路科技有限公司 | Thickness automatic check tool is used in flexible circuit board production |
-
2018
- 2018-02-09 CN CN201820236634.0U patent/CN208273336U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112461179A (en) * | 2020-11-11 | 2021-03-09 | 深圳市鑫达辉软性电路科技有限公司 | Thickness automatic check tool is used in flexible circuit board production |
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